F3499 UNI Caenis Thread(0)No Reviews yet SKU: F3499 Sales Unit: Each Prop 65 Warning - Filter - White Black ModelInfoPriceQuantitySubtotal$0.00 Add 0 items to Cart Details UNI introduces the smallest fly tying thread ever. Spooled on bobbins of 200 yds. 20 denier. Sales Unit Each DetailsSales Unit Back UNI introduces the smallest fly tying thread ever. Spooled on bobbins of 200 yds. 20 denier. Back EachSee MoreSee Less Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review